.tabbox{
  width: 100%;
  height: 100px;
}
.tabbar{
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
}
.img{
  width: 44px;
  height: 44px;
}
.am-tab-bar-bar .am-tab-bar-tab-title{
  font-size: 20px;
}